Frost, Darrel R. (2018). "Gastrotheca Fitzinger, 1843". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 22 March 2018.
amphibiaweb.org
"Hemiphractidae". AmphibiaWeb. University of California, Berkeley. 2018. Retrieved 22 March 2018.